The definition of high-end is something considered an expensive or extreme quality item.
An example of high-end is designer clothes and top-of-the-line electronic equipment.
Informal expensive and of very high quality: high-end audio equipment
- Appealing to sophisticated and discerning customers: a high-end department store; high-end video equipment.
- Sophisticated and discerning: high-end patrons.
high-end - Computer Definition
Top of the line. Refers to the most sophisticated, and typically the most expensive, product in a line.